package com.market.dao;

import com.market.domain.User;

/**
 * @author 叶建雄,谭健
 *
 *用户管理的Dao的接口
 */
public interface UserDao {

	User findByUsernameAndPassword(User user);
	void insertUserInfo(User user);
	void alterUserPwd(User user);
	User findByUsername(String username);
}
